Get Video Duration

import { Input, ALL_FORMATS, UrlSource } from "mediabunny";

export const getVideoDuration = async (src: string) => {
  const input = new Input({
    formats: ALL_FORMATS,
    source: new UrlSource(src, {
      getRetryDelay: () => null,
    }),
  });

  const durationInSeconds = await input.computeDuration();
  return durationInSeconds;
};

const duration = await getVideoDuration("https://remotion.media/video.mp4");
console.log(duration); // e.g. 10.5 (seconds)

import { staticFile } from "remotion";

const duration = await getVideoDuration(staticFile("video.mp4"));

import { Input, ALL_FORMATS, FileSource } from "mediabunny";

const input = new Input({
  formats: ALL_FORMATS,
  source: new FileSource(file), // File object from input or drag-drop
});

const durationInSeconds = await input.computeDuration();